tc-error is used at run time in 8 crates.

Depender (with downloads and own rev deps) tc-error version
120 7 tcgeneric ^0.7.0
110 6 tc-value ^0.7
100 5 tc-transact ^0.7
2 tc-btree ^0.7
2 tc-table ^0.7
2 tc-tensor ^0.7
1 tc-math ^0.7
tinychain ^0.7