attempting go convert this file:

https://hl7-fhir.github.io/payerextract/library-cbp.cql

I'm getting:
```
root@a4257a35358c:/usr/src/myapp/Src/java# cql-to-elm/build/install/cql-to-elm/bin/cql-to-elm --input ../../Examples/library-cbp.cql
================================================================================
TRANSLATE ../../Examples/library-cbp.cql
Translation failed due to errors:
[3:1, 3:10] Could not resolve model info provider for model FHIR, version null.
[48:5, 48:44] Could not determine a default model because no usings have been defined.
[48:5, 48:50] Could not determine signature for invocation of operator System.GreaterOrEqual.
[83:5, 83:44] Could not resolve type name Observation.
[84:15, 84:22] Member status not found for type null.
[84:15, 84:28] Member value not found for type null.
[84:15, 84:54] Could not determine signature for invocation of operator System.In.
[85:17, 85:35] Member effectiveDateTime not found for type null.
[85:17, 85:41] Member value not found for type null.
[85:43, 85:48] Could not determine signature for invocation of operator System.In.
[84:15, 85:77] Could not determine signature for invocation of operator System.And.
[84:9, 85:77] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[88:5, 88:45] Could not resolve type name Observation.
[89:15, 89:22] Member status not found for type null.
[89:15, 89:28] Member value not found for type null.
[89:15, 89:54] Could not determine signature for invocation of operator System.In.
[90:17, 90:35] Member effectiveDateTime not found for type null.
[90:17, 90:41] Member value not found for type null.
[90:43, 90:48] Could not determine signature for invocation of operator System.In.
[89:15, 90:77] Could not determine signature for invocation of operator System.And.
[89:9, 90:77] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[94:15, 94:29] Member valueQuantity not found for type null.
[94:15, 94:35] Member value not found for type null.
[94:15, 94:41] Member value not found for type null.
[94:15, 94:47] Could not determine signature for invocation of operator System.Less.
[94:9, 94:47] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[98:15, 98:29] Member valueQuantity not found for type null.
[98:15, 98:35] Member value not found for type null.
[98:15, 98:41] Member value not found for type null.
[98:15, 98:48] Could not determine signature for invocation of operator System.GreaterOrEqual.
[98:9, 98:48] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[102:15, 102:29] Member valueQuantity not found for type null.
[102:15, 102:35] Member value not found for type null.
[102:15, 102:41] Member value not found for type null.
[102:15, 102:46] Could not determine signature for invocation of operator System.Less.
[102:9, 102:46] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[106:15, 106:29] Member valueQuantity not found for type null.
[106:15, 106:35] Member value not found for type null.
[106:15, 106:41] Member value not found for type null.
[106:15, 106:59] Could not determine signature for invocation of operator System.GreaterOrEqual.
[106:9, 106:59] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[110:15, 110:29] Member valueQuantity not found for type null.
[110:15, 110:35] Member value not found for type null.
[110:15, 110:41] Member value not found for type null.
[110:15, 110:47] Could not determine signature for invocation of operator System.GreaterOrEqual.
[110:9, 110:47] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[115:3, 115:39] Could not resolve type name Condition.
[116:11, 116:26] Member clinicalStatus not found for type null.
[116:11, 116:32] Member value not found for type null.
[116:11, 116:43] Could not determine signature for invocation of operator System.Equal.
[117:13, 117:32] Member verificationStatus not found for type null.
[117:13, 117:38] Member value not found for type null.
[117:13, 117:52] Could not determine signature for invocation of operator System.Equal.
[116:11, 117:52] Could not determine signature for invocation of operator System.And.
[118:13, 118:27] Member onsetDateTime not found for type null.
[118:13, 118:33] Member value not found for type null.
[118:35, 118:40] Could not determine signature for invocation of operator System.In.
[116:11, 118:72] Could not determine signature for invocation of operator System.And.
[116:5, 118:72] Expected an expression of type 'System.Boolean', but found an expression of type '<unknown>'.
[122:44, 122:58] Member onsetDateTime not found for type null.
[122:44, 122:64] Member value not found for type null.
[122:3, 122:65] Could not determine signature for invocation of operator System.First.
[122:3, 122:78] Member dateRecorded not found for type null.
[122:3, 122:84] Member value not found for type null.
```