doctest failure in ~/work/TulipaEnergyModel.jl/TulipaEnergyModel.jl/src/io.jl:243-253 ```jldoctest _parse_time_intervals(Val(:uniform), "3", 1:12) # output 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:9 10:12 ``` Subexpression: _parse_time_intervals(Val(:uniform), "3", 1:12) Evaluated output: ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1 Expected output: 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:9 10:12 diff = Warning: Diff output requires color. 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:9 10:12ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1

doctest failure in ~/work/TulipaEnergyModel.jl/TulipaEnergyModel.jl/src/io.jl:255-264 ```jldoctest _parse_time_intervals(Val(:explicit), "4;4;4", 1:12) # output 3-element Vector{UnitRange{Int64}}: 1:4 5:8 9:12 ``` Subexpression: _parse_time_intervals(Val(:explicit), "4;4;4", 1:12) Evaluated output: ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1 Expected output: 3-element Vector{UnitRange{Int64}}: 1:4 5:8 9:12 diff = Warning: Diff output requires color. 3-element Vector{UnitRange{Int64}}: 1:4 5:8 9:12ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1

doctest failure in ~/work/TulipaEnergyModel.jl/TulipaEnergyModel.jl/src/io.jl:266-276 ```jldoctest _parse_time_intervals(Val(:math), "2x3+1x4+1x2", 1:12) # output 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:10 11:12 ``` Subexpression: _parse_time_intervals(Val(:math), "2x3+1x4+1x2", 1:12) Evaluated output: ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1 Expected output: 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:10 11:12 diff = Warning: Diff output requires color. 4-element Vector{UnitRange{Int64}}: 1:3 4:6 7:10 11:12ERROR: UndefVarError: `_parse_time_intervals` not defined Stacktrace: [1] top-level scope @ none:1