SixtyPical

-> Tests for functionality "Parse SixtyPical program"

-> Functionality "Parse SixtyPical program" is implemented by
-> shell command "bin/sixtypical parse %(test-file)"

| routine main {
|    nop
| }
= Program [] [Routine "main" [NOP]]

| reserve word score
| assign word scram 4000
| routine main {
|    lda scram
|    cmp score
| }
= Program [Reserve "score" Word,Assign "scram" Word 4000] [Routine "main" [LOAD A "scram",CMP A "score"]]

All declarations (reserves and assigns) must come before any routines.

| routine main {
|    lda scram
| }
| reserve word score
? expecting "routine"