(rout)
| 378 | |
| 379 | |
| 380 | def isstringfunction(rout): |
| 381 | if not isfunction(rout): |
| 382 | return 0 |
| 383 | if 'result' in rout: |
| 384 | a = rout['result'] |
| 385 | else: |
| 386 | a = rout['name'] |
| 387 | if a in rout['vars']: |
| 388 | return isstring(rout['vars'][a]) |
| 389 | return 0 |
| 390 | |
| 391 | |
| 392 | def hasexternals(rout): |
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